[AMD Official Use Only]
Acked-by: Huang Rui <ray.hu...@amd.com>
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Lang Yu
Sent: Monday, October 11, 2021 4:32 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Huang, Ray
<ray.hu...@amd.com>; Yu, Lang <lang...@amd.com>
Subject: [PATCH] drm/amdgpu: query default sclk from smu for cyan_skillfish
Query default sclk instead of hard code.
Signed-off-by: Lang Yu <lang...@amd.com>
---
.../gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index 3d4c65bc29dc..d98fd06a2574 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -47,7 +47,6 @@
/* unit: MHz */
#define CYAN_SKILLFISH_SCLK_MIN 1000
#define CYAN_SKILLFISH_SCLK_MAX 2000
-#define CYAN_SKILLFISH_SCLK_DEFAULT 1800
/* unit: mV */
#define CYAN_SKILLFISH_VDDC_MIN 700
@@ -59,6 +58,8 @@ static struct gfx_user_settings {
uint32_t vddc;
} cyan_skillfish_user_settings;
+static uint32_t cyan_skillfish_sclk_default;
+
#define FEATURE_MASK(feature) (1ULL << feature) #define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
@@ -365,13 +366,18 @@ static bool cyan_skillfish_is_dpm_running(struct
smu_context *smu)
return false;
ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
-
if (ret)
return false;
feature_enabled = (uint64_t)feature_mask[0] |
((uint64_t)feature_mask[1] << 32);
+ /*
+ * cyan_skillfish specific, query default sclk inseted of hard code.
+ */
+ cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK,
+ &cyan_skillfish_sclk_default);
+
return !!(feature_enabled & SMC_DPM_FEATURE); }
@@ -468,7 +474,7 @@ static int cyan_skillfish_od_edit_dpm_table(struct
smu_context *smu,
return -EINVAL;
}
- cyan_skillfish_user_settings.sclk = CYAN_SKILLFISH_SCLK_DEFAULT;
+ cyan_skillfish_user_settings.sclk = cyan_skillfish_sclk_default;
cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC;
break;
--
2.25.1
